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Finding the Fourth Proportional to 7,355.01, 11,033.08 and 4,413.49

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Solution

The fourth proportional to 7,355.01, 11,033.08 and 4,413.49 is: 6,620.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.01 : 11,033.08 = 4,413.49 : x
  2. Step 2: Convert to fraction form
    7,355.01/11,033.08 = 4,413.49/x
  3. Step 3: Cross multiply
    7,355.01x = 11,033.08 × 4,413.49
  4. Step 4: Simplify right side
    7,355.01x = 48,694,377.22
  5. Step 5: Solve for x
    x = 48,694,377.22/7,355.01
  6. Step 6: Final answer
    x = 6,620.58

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.